---
title: "ggplot2 demo"
author: "Norah Jones"
date: "5/22/2021"
format: 
  html:
    fig-width: 8
    fig-height: 4
    code-fold: true
---

## Air Quality

@fig-airquality further explores the impact of temperature on ozone level.

```{r}
#| label: fig-airquality
#| fig-cap: "Temperature and ozone level."
#| warning: false

library(ggplot2)
ggplot(airquality, aes(Temp, Ozone)) + 
  geom_point() + 
  geom_smooth(method = "loess")
```

---
title: "Plots Demo"
author: "Norah Jones"
date: "5/22/2021"
format:
  html:
    code-fold: true
jupyter: julia-1.8
---

## Parametric Plots

Plot function pair (x(u), y(u)). 
See @fig-parametric for an example.

```{julia}
#| label: fig-parametric
#| fig-cap: "Parametric Plots"

using Plots

plot(sin, 
     x->sin(2x), 
     0, 
     2π, 
     leg=false, 
     fill=(0,:lavender))
```

---
title: "observable plot"
author: "Norah Jones"
format: 
  html: 
    code-fold: true
---

## Seattle Precipitation by Day (2012 to 2016)

```{ojs}
data = FileAttachment("seattle-weather.csv")
  .csv({typed: true})
  
Plot.plot({
  width: 800, height: 500, padding: 0,
  color: { scheme: "blues", type: "sqrt"},
  y: { tickFormat: i => "JFMAMJJASOND"[i] },
  marks: [
    Plot.cell(data, Plot.group({fill: "mean"}, {
      x: d => new Date(d.date).getDate(),
      y: d => new Date(d.date).getMonth(),
      fill: "precipitation", 
      inset: 0.5
    }))
  ]
})
```